Entry | |
---|---|
R0 | Palette entry |
R1 | Destination mode, or -1 for current mode |
R2 | Destination palette pointer, or |
-1 for current palette, or | |
0 for default for the current mode |
Exit | |
---|---|
R0 | GCOL |
R1 | Preserved |
R2 | Preserved |
This purpose of this call is to return the closest GCOL, given a specific palette entry with the destination screen mode and palette.
The 24-bit palette entries are in the &BBGGRR00 format.
GCOL is only of use for 256 colour screen modes.